CA1021922A - Process for removing nitrogen oxides from gas - Google Patents

Process for removing nitrogen oxides from gas

Info

Publication number
CA1021922A
CA1021922A CA197,006A CA197006A CA1021922A CA 1021922 A CA1021922 A CA 1021922A CA 197006 A CA197006 A CA 197006A CA 1021922 A CA1021922 A CA 1021922A
Authority
CA
Canada
Prior art keywords
gas
nitrogen oxides
removing nitrogen
oxides
nitrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA197,006A
Other languages
English (en)
Other versions
CA197006S (en
Inventor
Makio Kobayashi
Teizo Senjo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Kasui Corp
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Fujikasui Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd, Fujikasui Engineering Co Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of CA1021922A publication Critical patent/CA1021922A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/36—Nitrogen dioxide (NO2, N2O4)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
CA197,006A 1973-04-10 1974-04-08 Process for removing nitrogen oxides from gas Expired CA1021922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48040052A JPS49126566A (fr) 1973-04-10 1973-04-10

Publications (1)

Publication Number Publication Date
CA1021922A true CA1021922A (en) 1977-12-06

Family

ID=12570130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,006A Expired CA1021922A (en) 1973-04-10 1974-04-08 Process for removing nitrogen oxides from gas

Country Status (9)

Country Link
US (1) US3957949A (fr)
JP (1) JPS49126566A (fr)
BE (1) BE813552A (fr)
CA (1) CA1021922A (fr)
DE (2) DE2416980B2 (fr)
FR (1) FR2225197B1 (fr)
GB (1) GB1455329A (fr)
IT (1) IT1009792B (fr)
NL (1) NL7404649A (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248942B2 (fr) * 1975-01-06 1977-12-13
DE2555220A1 (de) * 1975-05-06 1977-06-23 Heinz Hoelter Verfahren und vorrichtung zur entschwefelung von abgasen mittels trockener absorptionsmasse mit gleichzeitiger einspruehung zur aufoxidation von no tief x
US4061743A (en) * 1975-05-06 1977-12-06 Fuji Kasui Engineering Co., Ltd. Exhaust gas scrubbing process
JPS5314662A (en) * 1976-07-28 1978-02-09 Hitachi Ltd Method for decreasing nitrogen oxides concentration of combustion exhaust gas
DE3233316A1 (de) * 1982-09-08 1984-03-08 Buckau-Walther AG, 4048 Grevenbroich Verfahren zum entfernen von stickoxyden aus abgasen
US4783325A (en) * 1985-05-14 1988-11-08 Jones Dale G Process and apparatus for removing oxides of nitrogen and sulfur from combustion gases
DE3721607C2 (de) * 1986-06-30 1988-07-07 Steinmueller Gmbh L & C Verfahren zum abscheiden von stickstoffoxiden aus einem abgas
US5206002A (en) * 1991-08-29 1993-04-27 Cannon Boiler Works, Inc. Process for removing nox and sox from exhaust gas
US5401372A (en) * 1993-04-26 1995-03-28 Ceramatec, Inc. Electrochemical catalytic reduction cell for the reduction of NOx in an O2 -containing exhaust emission
US6471933B1 (en) 1995-02-21 2002-10-29 Anderson Oliver Dotson Ozone-oxidized carbon black composition with low conductivity and improved color
US7658891B1 (en) 1997-11-21 2010-02-09 Barnes Ronald L Air purification and decontamination for hazmat suits
US5985223A (en) * 1998-06-02 1999-11-16 The Boc Group, Inc. Removal of NOx and SOx emissions form pickling lines for metal treatment
AU770690B2 (en) * 1999-03-05 2004-02-26 Boc Gases Australia Limited Removal of toxic gases using ozonated water technology
US6610263B2 (en) 2000-08-01 2003-08-26 Enviroscrub Technologies Corporation System and process for removal of pollutants from a gas stream
US7232782B2 (en) * 2002-03-06 2007-06-19 Enviroscrub Technologies Corp. Regeneration, pretreatment and precipitation of oxides of manganese
US20030059460A1 (en) * 2001-09-27 2003-03-27 Yasuhiko Tabata Hybrid material for regeneration of living body tissue
JP2005518274A (ja) * 2001-12-21 2005-06-23 エンバイロスクラブ テクノロジーズ コーポレイション マンガン酸化物の前処理および再生
US20060198778A1 (en) * 2002-06-05 2006-09-07 Barckholtz Timothy A Reduction of NOx in fluid catalytic cracking regenerator off-gas streams
US20060233688A1 (en) * 2002-06-05 2006-10-19 Barckholtz Timothy A Non-catalytic reduction and oxidation process for the removal of NOx
US20060198779A1 (en) * 2002-06-05 2006-09-07 Hurst Boyd E Selective non-catalytic reduction of NOx
US20040131523A1 (en) * 2002-06-05 2004-07-08 Exxonmobil Research And Engineering Company Oxidation of NOx's with chlorine dioxide in combination with a thermal NOx removal process
US20040022708A1 (en) * 2002-06-05 2004-02-05 Exxonmobil Research And Engineering Company Selective non-catalytic reduction of NOx
US20040062697A1 (en) * 2002-10-01 2004-04-01 Airborne Pollution Control Inc. Flue gas purification method
EA200501176A1 (ru) * 2003-01-28 2006-02-24 Инвайорскраб Текнолоджис Корпорэйшн Оксиды марганца,обработанные в проточных реакторах непрерывного действия
US7488464B2 (en) * 2003-07-31 2009-02-10 Enviroscrub Technologies Corporation Metal oxide processing methods and systems
US7303735B2 (en) * 2003-10-17 2007-12-04 The Boc Group, Inc. Process for the removal of contaminants from gas streams
CN100448786C (zh) * 2004-08-31 2009-01-07 罗瑞真 一种流体净化方法及其装置
US7514053B2 (en) * 2005-04-21 2009-04-07 Envirosolv Energy Llc Method for removing sulfur dioxide, mercury, and nitrogen oxides from a gas stream
KR100622990B1 (ko) 2005-04-25 2006-09-13 한국에너지기술연구원 이산화염소를 이용한 연소배가스중의 이산화황과질소산화물의 제거방법
JP4584121B2 (ja) * 2005-11-21 2010-11-17 株式会社キャタラー アルカリ賦活の排ガスの処理方法
US20070154374A1 (en) * 2006-01-05 2007-07-05 Envirosolv Energy Llc Method for removing sulfur dioxide and other acid gases, mercury, and nitrogen oxides from a gas stream with the optional production of ammonia based fertilizers
US20070154373A1 (en) * 2006-01-05 2007-07-05 Envirosolv Energy Llc Methods for regenerating oxidants used for removing pollutants from a gas stream
US9981241B2 (en) 2012-01-09 2018-05-29 Alloys Cleaning, Inc. Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof
CA2860536C (fr) 2012-01-09 2022-09-27 Robert Richardson Elimination des polluants atmospheriques d'un gaz, appareils, procedes associes et leurs utilisations
US9144769B2 (en) 2012-01-09 2015-09-29 Scio-Tech, Llc Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof
US9079227B2 (en) 2013-04-08 2015-07-14 Ronald L. Barnes Sanitizing and cleaning process and apparatus
DE102015000423A1 (de) * 2015-01-14 2016-07-14 Universität Heidelberg Ozongenerator, NO-zu-NO₂-Konverter, Verfahren zum Konvertieren von NO zu NO₂ und Verwendung
CN112206642A (zh) * 2019-07-12 2021-01-12 超重力有限公司 废气处理方法
CN113134293A (zh) * 2020-01-19 2021-07-20 超重力有限公司 污染物质处理系统
CN111229006A (zh) * 2020-03-11 2020-06-05 山东师范大学 一种利用含二氧化氯液体进行脱硝的方法
CN114160123A (zh) * 2021-12-15 2022-03-11 天津大学 锰基金属氧化物单体催化剂、负载催化剂及其制备、应用方法
CN114432865A (zh) * 2022-01-13 2022-05-06 米凯利科技（北京）有限公司 Ltor低温脱硫脱硝脱氨组合物及其应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149907A (en) * 1957-09-03 1964-09-22 Linde Eismasch Ag Removal of nitric oxide from gas mixtures containing the same
US3023076A (en) * 1957-09-03 1962-02-27 Linde Eismasch Ag Removal of nitric oxide from gas mixtures containing the same
US3773897A (en) * 1970-10-19 1973-11-20 Steel Corp Process for removing nitric oxide from gaseous mixtures

Also Published As

Publication number Publication date
DE2416980B2 (de) 1978-06-08
BE813552A (fr) 1974-07-31
GB1455329A (en) 1976-11-10
DE2462681C2 (de) 1979-09-13
IT1009792B (it) 1976-12-20
AU6775174A (en) 1975-10-16
FR2225197B1 (fr) 1978-09-08
DE2462681B1 (de) 1979-01-18
DE2416980A1 (de) 1974-10-31
NL7404649A (fr) 1974-10-14
US3957949A (en) 1976-05-18
FR2225197A1 (fr) 1974-11-08
JPS49126566A (fr) 1974-12-04

Similar Documents

Publication Publication Date Title
CA1021922A (en) Process for removing nitrogen oxides from gas
CA1033542A (fr) Catalyseur servant a extraire l'ammoniac des gaz; procede utilise
ZA75595B (en) Process for removing sulfar oxides from gas streams
CA1007830A (en) Removal of nitrogen oxides from flue gas
CA970534A (en) Process for sox removal from flue gas
ZA742861B (en) Gas purification process
CA953880A (en) Process for removing pollutants from gas streams
CA1027741A (fr) Procede de traitement des gaz
CA990051A (en) Process for separating sulfur oxides from gas streams
CA1033152A (fr) Methode d'extraction du mercure des gaz industriels
CA1031137A (fr) Methode d'extraction de l'anhydride sulfureux en presence dans les gaz d'echappement
CA1013250A (en) Tri-fuel burner for process gases
CA998824A (en) Process for removing nitrogen oxides from exhaust gases
ZA754439B (en) Gas purification process
CA1029016A (fr) Methode de purification en sequence du pullulan
AU498734B2 (en) Catalytic process
CA1032935A (fr) Methode de purification du prolyl-leucylglycinamide
AU493025B2 (en) Process for removing nitrogen oxides from gas
CA1035548A (fr) Procede d'elimination du so2 contenu dans les gaz emanant des dechets
CA1028646A (fr) Purification du bromochlorotrifluoroethane
AU493031B2 (en) Process for removing nitrogen oxides from waste gas
AU1001976A (en) Process for removing nitrogen oxides from waste gas
IL44334A0 (en) Removal of nitrogen oxides from effluent gases
AU491416B2 (en) Gas purification process
AU477945B2 (en) Gas purification method